Home / 15,796,545.60-23,694,818.40-13,245,628.80

Finding the Fourth Proportional to 15,796,545.60, 23,694,818.40 and 13,245,628.80

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Solution

The fourth proportional to 15,796,545.60, 23,694,818.40 and 13,245,628.80 is: 19,868,443.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,796,545.60 : 23,694,818.40 = 13,245,628.80 : x
  2. Step 2: Convert to fraction form
    15,796,545.60/23,694,818.40 = 13,245,628.80/x
  3. Step 3: Cross multiply
    15,796,545.60x = 23,694,818.40 × 13,245,628.80
  4. Step 4: Simplify right side
    15,796,545.60x = 313,852,769,009,809.94
  5. Step 5: Solve for x
    x = 313,852,769,009,809.94/15,796,545.60
  6. Step 6: Final answer
    x = 19,868,443.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.